65841858

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 146985696

約数和(自身を除く): 81143838

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 257, 258, 331, 387, 514, 662, 771, 774, 993, 1542, 1986, 2313, 2979, 4626, 5958, 11051, 14233, 22102, 28466, 33153, 42699, 66306, 85067, 85398, 99459, 128097, 170134, 198918, 255201, 256194, 510402, 765603, 1531206, 3657881, 7315762, 10973643, 21947286, 32920929, 65841858]

約数ペア:

[(1, 65841858), (2, 32920929), (3, 21947286), (6, 10973643), (9, 7315762), (18, 3657881), (43, 1531206), (86, 765603), (129, 510402), (257, 256194), (258, 255201), (331, 198918), (387, 170134), (514, 128097), (662, 99459), (771, 85398), (774, 85067), (993, 66306), (1542, 42699), (1986, 33153), (2313, 28466), (2979, 22102), (4626, 14233), (5958, 11051)]